Protein: PNPO
Pyridoxine-5'-phosphate oxidase (EC 1.4.3.5) (Pyridoxamine-phosphate oxidase)

Gene: PNPO
Organism: Homo sapiens
Interactions: 32
UniProt ID: Q9NVS9

Gene Ontology (top 5):
GO:0004733 - pyridoxamine phosphate oxidase activity
GO:0005739 - mitochondrion
GO:0005829 - cytosol
GO:0008615 - pyridoxine biosynthetic process
GO:0010181 - FMN binding

Download interactions: TXT   MITAB-2.5

Interaction Interactor Experiments Homologs Category Interaction
Score
Confidence

1405232

MTEF1
Transcription termination factor 1, mitochondrial

3

0

High-throughput

0.629

High

1431702

S2532
Solute carrier family 25 member 32

2

0

High-throughput

0.602

High

123848

MYO1C
Unconventional myosin-Ic

1

0

High-throughput

0.513

High

946465

MTPN
Myotrophin

1

0

High-throughput

0.513

High

1029564

SRSF2
Serine/arginine-rich splicing factor 2

1

0

High-throughput

0.513

High

423301

A4
Amyloid-beta precursor protein

1

0

High-throughput

0.480

High

451082

LDHB
L-lactate dehydrogenase B chain

1

0

High-throughput

0.458

High

971169

UBE2H
Ubiquitin-conjugating enzyme E2 H

1

0

High-throughput

0.458

High

1429861

TOLIP
Toll-interacting protein

1

0

High-throughput

0.458

High

1447686

BIRC6
Dual E2 ubiquitin-conjugating enzyme/E3 ubiquitin-protein ligase BIRC6

1

0

Small-scale

0.458

High

1450812

ZRAN1
Ubiquitin thioesterase ZRANB1

1

0

High-throughput

0.458

High

1104135

RM49
Large ribosomal subunit protein mL49

1

0

High-throughput

0.426

High

1247422

ATRAP
Type-1 angiotensin II receptor-associated protein

3

0

High-throughput

0.352

High

1329708

AR6P6
ADP-ribosylation factor-like protein 6-interacting protein 6

3

0

High-throughput

0.347

High

1349773

FBX25
F-box only protein 25

3

0

High-throughput

0.347

High

1450813

MOK
MAPK/MAK/MRK overlapping kinase

3

0

High-throughput

0.347

High

387906

FIBB
Fibrinogen beta chain [Cleaved into: Fibrinopeptide B; Fibrinogen beta chain]

2

0

High-throughput

0.328

High

1433033

LIME1
Lck-interacting transmembrane adapter 1

2

0

High-throughput

0.316

High

1388208

CKLF5
CKLF-like MARVEL transmembrane domain-containing protein 5

1

0

High-throughput

0.299

High

1025231

HXC5
Homeobox protein Hox-C5

1

0

High-throughput

0.279

Low

1158830

CART

1

0

High-throughput

0.279

Low

1208245

SPXN4
Sperm protein associated with the nucleus on the X chromosome N4

1

0

High-throughput

0.279

Low

1331306

NIPA2
Magnesium transporter NIPA2

1

0

High-throughput

0.279

Low

1450811

CS025
UPF0449 protein C19orf25

1

0

High-throughput

0.279

Low

279517

TULP3
Tubby-related protein 3

1

0

High-throughput

0.249

Low

941580

CTBP2
C-terminal-binding protein 2

1

0

High-throughput

0.249

Low

1115095

CUL4A
Cullin-4A

1

0

High-throughput

0.249

Low

1255782

TRI67
Tripartite motif-containing protein 67

1

0

High-throughput

0.249

Low

330343

VENTX
Homeobox protein VENTX

1

0

High-throughput

0.232

Low

689866

CD27
CD27 antigen

1

0

High-throughput

0.232

Low

1328137

TTC9C
Tetratricopeptide repeat protein 9C

1

0

High-throughput

0.232

Low

1447595

ITM2C
Integral membrane protein 2C

1

0

High-throughput

0.232

Low


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Last updated: 11Aug2025